//C10:10.10:sum_arr1.c
#include <stdio.h>
#define SIZE  10

int sum(int ar[], int n);
int main(void)
{
	int marbles[SIZE] = {20, 10, 5, 39, 4, 16, 19, 26, 31, 20};
	long answer;
	
	answer = sum(marbles, SIZE);
	printf("The total number of marbles is %ld.\n", answer);
	printf("The size of marbles is %zd bytes.\n",
			sizeof marbles);
}

int sum(int ar[], int n)
{
	int i;
	int total = 0;
	for (i = 0; i < n; i++)
	{
		total += ar[i];
	}

	printf("The size of array is %zd bytes.\n", sizeof ar);
	return total;
}
